EP4207624A4 - Beamforming method and related apparatus - Google Patents

Beamforming method and related apparatus Download PDF

Info

Publication number
EP4207624A4
EP4207624A4 EP20954519.3A EP20954519A EP4207624A4 EP 4207624 A4 EP4207624 A4 EP 4207624A4 EP 20954519 A EP20954519 A EP 20954519A EP 4207624 A4 EP4207624 A4 EP 4207624A4
Authority
EP
European Patent Office
Prior art keywords
related apparatus
beamforming method
beamforming
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20954519.3A
Other languages
German (de)
French (fr)
Other versions
EP4207624A1 (en
Inventor
Xiaoyu LUO
Lei Chen
Gao Xiang
Peng Guan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4207624A1 publication Critical patent/EP4207624A1/en
Publication of EP4207624A4 publication Critical patent/EP4207624A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0628—Diversity capabilities

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP20954519.3A 2020-09-24 2020-09-24 Beamforming method and related apparatus Pending EP4207624A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/117517 WO2022061667A1 (en) 2020-09-24 2020-09-24 Beamforming method and related apparatus

Publications (2)

Publication Number Publication Date
EP4207624A1 EP4207624A1 (en) 2023-07-05
EP4207624A4 true EP4207624A4 (en) 2023-10-04

Family

ID=80845995

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20954519.3A Pending EP4207624A4 (en) 2020-09-24 2020-09-24 Beamforming method and related apparatus

Country Status (4)

Country Link
US (1) US20230217286A1 (en)
EP (1) EP4207624A4 (en)
CN (1) CN116097578A (en)
WO (1) WO2022061667A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023206566A1 (en) * 2022-04-29 2023-11-02 北京小米移动软件有限公司 Information transmission method and apparatus, and device and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018232090A1 (en) * 2017-06-14 2018-12-20 Idac Holdings, Inc. Unified beam management in a wireless network
US20200162142A1 (en) * 2018-11-15 2020-05-21 Samsung Electronics Co., Ltd. Method and apparatus to enable csi reporting in wireless communication systems
US20200204239A1 (en) * 2017-06-14 2020-06-25 Lg Electronics Inc. Method for reporting channel state information in wireless communication system and device therefor
WO2020145716A1 (en) * 2019-01-11 2020-07-16 엘지전자 주식회사 Method for reporting channel state information in wireless communication system, and apparatus therefor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10944452B2 (en) * 2016-09-29 2021-03-09 Qualcomm Incorporated Use of uplink beam tracking results in reference symbol sessions
US10998943B2 (en) * 2017-08-18 2021-05-04 Qualcomm Incorporated Techniques and apparatuses for enhanced phase feedback in millimeter wave multi-user beamforming
WO2019074409A1 (en) * 2017-10-10 2019-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Beam management of a radio transceiver device
CN111698005B (en) * 2019-03-15 2022-07-29 华为技术有限公司 Method and device for acquiring beam weight

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018232090A1 (en) * 2017-06-14 2018-12-20 Idac Holdings, Inc. Unified beam management in a wireless network
US20200204239A1 (en) * 2017-06-14 2020-06-25 Lg Electronics Inc. Method for reporting channel state information in wireless communication system and device therefor
US20200162142A1 (en) * 2018-11-15 2020-05-21 Samsung Electronics Co., Ltd. Method and apparatus to enable csi reporting in wireless communication systems
WO2020145716A1 (en) * 2019-01-11 2020-07-16 엘지전자 주식회사 Method for reporting channel state information in wireless communication system, and apparatus therefor
US20220123805A1 (en) * 2019-01-11 2022-04-21 Lg Electronics Inc. Method for reporting channel state information in wireless communication system, and apparatus therefor

Also Published As

Publication number Publication date
WO2022061667A1 (en) 2022-03-31
EP4207624A1 (en) 2023-07-05
CN116097578A (en) 2023-05-09
US20230217286A1 (en) 2023-07-06

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